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                    Introduction
            
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                    快速上手
            
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                    基础类型
            
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                    接口
            
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                    类
            
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                    函数
            
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                    泛型
            
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                    枚举
            
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                    类型推论
            
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                    类型兼容性
            
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                    高级类型
            
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                    实用工具类型
            
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                    Symbols
            
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                    Iterators 和 Generators
            
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                    模块
            
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                    命名空间
            
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                    命名空间和模块
            
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                    模块解析
            
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                    声明合并
            
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                    书写.d.ts文件
            
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                    JSX
            
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                    Decorators
            
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                    混入
            
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                    三斜线指令
            
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                    JavaScript文件里的类型检查
            
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                    如何书写声明文件
            
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                    结构
            
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                    规范
            
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                    举例
            
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                    深入
            
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                    发布
            
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                    使用
            
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                    工程配置
            
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                    tsconfig.json
            
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                    工程引用
            
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                    NPM包的类型
            
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        <li class="chapter " data-level="1.5.4" data-path="../handbook/Compiler Options.html">
            
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                    编译选项
            
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        <li class="chapter " data-level="1.5.5" data-path="../handbook/Configuring Watch.html">
            
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                    配置 Watch
            
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        <li class="chapter " data-level="1.5.6" data-path="../handbook/Compiler Options in MSBuild.html">
            
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                    在MSBuild里使用编译选项
            
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                    与其它构建工具整合
            
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        <li class="chapter " data-level="1.5.8" data-path="../handbook/Nightly Builds.html">
            
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                    使用TypeScript的每日构建版本
            
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                    Wiki
            
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        <li class="chapter " data-level="1.6.1" data-path="this-in-TypeScript.html">
            
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                    TypeScript里的this
            
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        <li class="chapter " data-level="1.6.2" data-path="coding_guidelines.html">
            
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                    编码规范
            
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                    常见编译错误
            
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                    支持TypeScript的编辑器
            
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                    结合ASP.NET v5使用TypeScript
            
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        <li class="chapter " data-level="1.6.6" data-path="Architectural-Overview.html">
            
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                    架构概述
            
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        <li class="chapter active" data-level="1.6.7" data-path="Roadmap.html">
            
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                    发展路线图
            
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        <li class="chapter " data-level="1.7" data-path="../release-notes/">
            
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                    新增功能
            
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        <li class="chapter " data-level="1.7.1" data-path="../release-notes/TypeScript 3.1.html">
            
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                    TypeScript 3.1
            
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        <li class="chapter " data-level="1.7.2" data-path="../release-notes/TypeScript 3.0.html">
            
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                    TypeScript 3.0
            
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        <li class="chapter " data-level="1.7.3" data-path="../release-notes/TypeScript 2.9.html">
            
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                    TypeScript 2.9
            
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        <li class="chapter " data-level="1.7.4" data-path="../release-notes/TypeScript 2.8.html">
            
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                    TypeScript 2.8
            
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        <li class="chapter " data-level="1.7.5" data-path="../release-notes/TypeScript 2.7.html">
            
                <a href="../release-notes/TypeScript 2.7.html">
            
                    
                    TypeScript 2.7
            
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        <li class="chapter " data-level="1.7.6" data-path="../release-notes/TypeScript 2.6.html">
            
                <a href="../release-notes/TypeScript 2.6.html">
            
                    
                    TypeScript 2.6
            
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        <li class="chapter " data-level="1.7.7" data-path="../release-notes/TypeScript 2.5.html">
            
                <a href="../release-notes/TypeScript 2.5.html">
            
                    
                    TypeScript 2.5
            
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        <li class="chapter " data-level="1.7.8" data-path="../release-notes/TypeScript 2.4.html">
            
                <a href="../release-notes/TypeScript 2.4.html">
            
                    
                    TypeScript 2.4
            
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        <li class="chapter " data-level="1.7.9" data-path="../release-notes/TypeScript 2.3.html">
            
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                    TypeScript 2.3
            
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        <li class="chapter " data-level="1.7.10" data-path="../release-notes/TypeScript 2.2.html">
            
                <a href="../release-notes/TypeScript 2.2.html">
            
                    
                    TypeScript 2.2
            
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        <li class="chapter " data-level="1.7.11" data-path="../release-notes/TypeScript 2.1.html">
            
                <a href="../release-notes/TypeScript 2.1.html">
            
                    
                    TypeScript 2.1
            
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        <li class="chapter " data-level="1.7.12" data-path="../release-notes/TypeScript 2.0.html">
            
                <a href="../release-notes/TypeScript 2.0.html">
            
                    
                    TypeScript 2.0
            
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        <li class="chapter " data-level="1.7.13" data-path="../release-notes/TypeScript 1.8.html">
            
                <a href="../release-notes/TypeScript 1.8.html">
            
                    
                    TypeScript 1.8
            
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        <li class="chapter " data-level="1.7.14" data-path="../release-notes/TypeScript 1.7.html">
            
                <a href="../release-notes/TypeScript 1.7.html">
            
                    
                    TypeScript 1.7
            
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        <li class="chapter " data-level="1.7.15" data-path="../release-notes/TypeScript 1.6.html">
            
                <a href="../release-notes/TypeScript 1.6.html">
            
                    
                    TypeScript 1.6
            
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        <li class="chapter " data-level="1.7.16" data-path="../release-notes/TypeScript 1.5.html">
            
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                    TypeScript 1.5
            
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        <li class="chapter " data-level="1.7.17" data-path="../release-notes/TypeScript 1.4.html">
            
                <a href="../release-notes/TypeScript 1.4.html">
            
                    
                    TypeScript 1.4
            
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        <li class="chapter " data-level="1.7.18" data-path="../release-notes/TypeScript 1.3.html">
            
                <a href="../release-notes/TypeScript 1.3.html">
            
                    
                    TypeScript 1.3
            
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        <li class="chapter " data-level="1.7.19" data-path="../release-notes/TypeScript 1.1.html">
            
                <a href="../release-notes/TypeScript 1.1.html">
            
                    
                    TypeScript 1.1
            
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        <li class="chapter " data-level="1.8" data-path="../breaking-changes/breaking-changes.html">
            
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                    Breaking Changes
            
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                    TypeScript 2.4
            
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        <li class="chapter " data-level="1.8.2" data-path="../breaking-changes/TypeScript 2.3.html">
            
                <a href="../breaking-changes/TypeScript 2.3.html">
            
                    
                    TypeScript 2.3
            
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        <li class="chapter " data-level="1.8.3" data-path="../breaking-changes/TypeScript 2.2.html">
            
                <a href="../breaking-changes/TypeScript 2.2.html">
            
                    
                    TypeScript 2.2
            
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        <li class="chapter " data-level="1.8.4" data-path="../breaking-changes/TypeScript 2.1.html">
            
                <a href="../breaking-changes/TypeScript 2.1.html">
            
                    
                    TypeScript 2.1
            
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        <li class="chapter " data-level="1.8.5" data-path="../breaking-changes/TypeScript 2.0.html">
            
                <a href="../breaking-changes/TypeScript 2.0.html">
            
                    
                    TypeScript 2.0
            
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        <li class="chapter " data-level="1.8.6" data-path="../breaking-changes/TypeScript 1.8.html">
            
                <a href="../breaking-changes/TypeScript 1.8.html">
            
                    
                    TypeScript 1.8
            
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                                <h1 id="21">2.1</h1>
<ul>
<li>&#x8C03;&#x67E5; <a href="https://github.com/Microsoft/TypeScript/issues/3508" target="_blank">Function bind &#x64CD;&#x4F5C;&#x7B26;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/3469" target="_blank">&#x652F;&#x6301;&#x5DE5;&#x7A0B;&#x5F15;&#x7528;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/12" target="_blank"><code>readonly</code> &#x4FEE;&#x9970;&#x7B26;</a></li>
<li>&#x8C03;&#x67E5; <a href="https://github.com/Microsoft/TypeScript/issues/202" target="_blank">&#x5177;&#x540D;&#x7C7B;&#x578B;&#x652F;&#x6301;</a></li>
<li>Language Service API&#x91CC;&#x652F;&#x6301;&#x4EE3;&#x7801;&#x91CD;&#x6784;&#x529F;&#x80FD;</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4433" target="_blank">&#x6241;&#x5E73;&#x5316;&#x58F0;&#x660E;</a></li>
</ul>
<h1 id="20">2.0</h1>
<ul>
<li>&#x5207;&#x6362;&#x5230;<a href="https://github.com/Microsoft/TypeScript/issues/5595" target="_blank">&#x57FA;&#x4E8E;&#x8F6C;&#x6362;&#x7684;&#x751F;&#x6210;&#x5668;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/1664" target="_blank">&#x652F;&#x6301;ES5/ES3 <code>async</code>/<code>await</code></a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/2103" target="_blank">ES7&#x5BF9;&#x8C61;&#x5C5E;&#x6027;&#x5C55;&#x5F00;&#x53CA;&#x5269;&#x4F59;&#x5C5E;&#x6027;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/3694" target="_blank">&#x89C4;&#x5B9A;&#x51FD;&#x6570;&#x7684;<code>this</code>&#x7C7B;&#x578B;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/186" target="_blank">&#x5C5E;&#x6027;&#x8BBF;&#x95EE;&#x4E0A;&#x7684;&#x7C7B;&#x578B;&#x4FDD;&#x62A4;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/2214" target="_blank">&#x5207;&#x6362;&#x7C7B;&#x578B;&#x4FDD;&#x62A4;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/5579" target="_blank">&#x5E38;&#x91CF;&#x548C;Symbol&#x4E0A;&#x8BA1;&#x7B97;&#x5C5E;&#x6027;&#x7684;&#x7C7B;&#x578B;&#x68C0;&#x67E5;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/5453" target="_blank">&#x53EF;&#x53D8;&#x7C7B;&#x578B;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/2900" target="_blank">&#x5916;&#x90E8;&#x88C5;&#x9970;&#x5668;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/390" target="_blank">&#x5F03;&#x7528;&#x7684;&#x88C5;&#x9970;&#x5668;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/3538" target="_blank">&#x6761;&#x4EF6;&#x88C5;&#x9970;&#x5668;</a></li>
<li>&#x51FD;&#x6570;&#x8868;&#x8FBE;&#x5F0F;&#x53CA;&#x7BAD;&#x5934;&#x51FD;&#x6570;&#x7684;&#x88C5;&#x9970;&#x5668;</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/1823" target="_blank">&#x652F;&#x6301;&#x8282;&#x70B9;&#x6CE8;&#x518C;&#x52FE;&#x5B50;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/1927" target="_blank">&#x5728;tsconfig.json&#x91CC;&#x652F;&#x6301;Glob</a></li>
<li>&#x5728;&#x8BED;&#x8A00;&#x670D;&#x52A1;API&#x91CC;&#x652F;&#x6301;&#x5FEB;&#x901F;&#x4FEE;&#x590D;</li>
<li>&#x5728;tsserver/&#x8BED;&#x8A00;&#x670D;&#x52A1;API&#x91CC;&#x96C6;&#x6210;tsd</li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4790" target="_blank">&#x4ECE;js&#x6587;&#x4EF6;&#x7684;JSDoc&#x91CC;&#x64AE;&#x7C7B;&#x578B;&#x4FE1;&#x606F;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/494" target="_blank">&#x589E;&#x5F3A;lib.d.ts&#x6A21;&#x5757;&#x5316;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/3364" target="_blank">&#x5916;&#x90E8;&#x8F85;&#x52A9;&#x4EE3;&#x7801;&#x5E93;</a></li>
<li>&#x8C03;&#x67E5;<a href="https://github.com/Microsoft/TypeScript/issues/6508" target="_blank">&#x8BED;&#x8A00;&#x670D;&#x52A1;&#x7684;&#x53EF;&#x6269;&#x5C55;&#x6027;</a></li>
</ul>
<h1 id="18">1.8</h1>
<ul>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4792" target="_blank">&#x5728;TypeScript&#x7F16;&#x8BD1;&#x65F6;&#x4F7F;&#x7528;<code>--allowjs</code>&#x5141;&#x8BB8;JavaScript</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/3915" target="_blank">&#x5728;&#x5FAA;&#x73AF;&#x91CC;&#x5141;&#x8BB8;&#x6355;&#x83B7;&#x7684;<code>let</code>/<code>const</code></a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/4788" target="_blank">&#x6807;&#x8BB0;&#x6B7B;&#x4EE3;&#x7801;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/5090" target="_blank">&#x4F7F;&#x7528;<code>--outFile</code>&#x8FDE;&#x63A5;&#x6A21;&#x5757;&#x8F93;&#x51FA;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4987" target="_blank">tsconfig.json&#x91CC;&#x652F;&#x6301;&#x6CE8;&#x91CA;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/5140" target="_blank">&#x4F7F;&#x7528;<code>--pretty</code>&#x4E3A;&#x7EC8;&#x7AEF;&#x91CC;&#x7684;&#x9519;&#x8BEF;&#x4FE1;&#x606F;&#x6DFB;&#x52A0;&#x6837;&#x5F0F;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4841" target="_blank">&#x652F;&#x6301;<code>--outFile</code>&#x7ED9;&#x547D;&#x540D;&#x7684;&#x7BA1;&#x9053;&#x5957;&#x63A5;&#x5B57;&#x548C;&#x7279;&#x6B8A;&#x8BBE;&#x5907;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4653" target="_blank">&#x652F;&#x6301;&#x4F7F;&#x7528;&#x540D;&#x5B57;&#x5B57;&#x9762;&#x91CF;&#x7684;&#x8BA1;&#x7B97;&#x5C5E;&#x6027;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/5185" target="_blank">&#x5B57;&#x7B26;&#x4E32;&#x5B57;&#x9762;&#x91CF;&#x7C7B;&#x578B;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/5478" target="_blank">JSX&#x65E0;&#x72B6;&#x6001;&#x7684;&#x529F;&#x80FD;&#x6027;&#x7EC4;&#x4EF6;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/5738" target="_blank">&#x4F18;&#x5316;&#x8054;&#x5408;/&#x4EA4;&#x7C7B;&#x578B;&#x63A5;&#x53E3;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/5949" target="_blank">&#x652F;&#x6301;F-Bounded&#x591A;&#x6001;&#x6027;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/2869" target="_blank">&#x652F;&#x6301;&#x5168;&#x8DEF;&#x5F84;<code>-project</code>/<code>-p</code>&#x53C2;&#x6570;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/5285" target="_blank">&#x5728;SystemJS&#x4F7F;&#x7528;<code>--allowSyntheticDefaultImports</code>&#x652F;&#x6301;<code>default</code>&#x5BFC;&#x5165;&#x64CD;&#x4F5C;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/5876" target="_blank">&#x8BC6;&#x522B;JavaScript&#x91CC;&#x539F;&#x578B;&#x7684;&#x8D4B;&#x503C;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/5039" target="_blank">&#x5728;&#x6A21;&#x5757;&#x91CC;&#x4F7F;&#x7528;&#x8DEF;&#x5F84;&#x6620;&#x5C04;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4166" target="_blank">&#x5728;&#x5176;&#x5B83;&#x6A21;&#x5757;&#x91CC;&#x589E;&#x52A0;global/module&#x4F5C;&#x7528;&#x57DF;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/5287" target="_blank">&#x5728;Visual Studio&#x4F7F;&#x7528;tsconfig.json&#x505A;&#x4E3A;&#x9AD8;&#x4F18;&#x5148;&#x7EA7;&#x7684;&#x914D;&#x7F6E;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/5906" target="_blank">&#x57FA;&#x4E8E;<code>this</code>&#x7C7B;&#x578B;&#x4FDD;&#x62A4;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/6146" target="_blank">&#x81EA;&#x5B9A;&#x4E49;JSX&#x5DE5;&#x5382;&#x901A;&#x8FC7;<code>--reactNamespace</code></a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/6379" target="_blank">&#x589E;&#x5F3A;for-in&#x8BED;&#x53E5;&#x68C0;&#x67E5;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4835" target="_blank">JSX&#x4EE3;&#x7801;&#x5728;VS 2015&#x91CC;&#x9AD8;&#x4EAE;</a></li>
<li>&#x53D1;&#x5E03;<a href="https://github.com/Microsoft/TypeScript/issues/3940" target="_blank">TypeScript NuGet &#x5305;</a></li>
</ul>
<h1 id="17">1.7</h1>
<ul>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4812" target="_blank">ES7&#x5E42;&#x8FD0;&#x7B97;&#x7B26;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/4910" target="_blank">&#x591A;&#x6001;&#x7684;<code>this</code>&#x7C7B;&#x578B;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/4806" target="_blank">&#x652F;&#x6301;<code>--module</code>&#x7684;<code>--target es6</code></a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/4741" target="_blank">&#x652F;&#x6301;&#x76EE;&#x6807;&#x4E3A;ES3&#x65F6;&#x4F7F;&#x7528;&#x88C5;&#x9970;&#x5668;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/5231" target="_blank">&#x4E3A;ES6&#x652F;&#x6301;<code>async</code>/<code>await</code>(Node v4)</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/4598" target="_blank">&#x589E;&#x5F3A;&#x7684;&#x5B57;&#x9762;&#x91CF;&#x521D;&#x59CB;&#x5316;&#x5668;&#x89E3;&#x6784;&#x68C0;&#x67E5;</a></li>
</ul>
<h1 id="16">1.6</h1>
<ul>
<li><a href="https://github.com/Microsoft/TypeScript/issues/2873" target="_blank">ES6 Generators</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/3266" target="_blank">Local types</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/1616" target="_blank">&#x6CDB;&#x578B;&#x522B;&#x540D;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/3516" target="_blank">&#x7C7B;&#x7EE7;&#x627F;&#x8BED;&#x53E5;&#x91CC;&#x4F7F;&#x7528;&#x8868;&#x8FBE;&#x5F0F;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/497" target="_blank">Class&#x8868;&#x8FBE;&#x5F0F;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/3188" target="_blank">tsconfig.json&#x7684;<code>exclude</code>&#x5C5E;&#x6027;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/1007" target="_blank">&#x7528;&#x6237;&#x5B9A;&#x4E49;&#x7684;&#x7C7B;&#x578B;&#x4FDD;&#x62A4;&#x51FD;&#x6570;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/2338" target="_blank">&#x589E;&#x5F3A;&#x5916;&#x90E8;&#x6A21;&#x5757;&#x89E3;&#x6790;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/3564" target="_blank">JSX&#x652F;&#x6301;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/3622" target="_blank">&#x4EA4;&#x53C9;&#x7C7B;&#x578B;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/issues/3578" target="_blank"><code>abstract</code>&#x7C7B;&#x548C;&#x65B9;&#x6CD5;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/3823" target="_blank">&#x4E25;&#x683C;&#x7684;&#x5BF9;&#x8C61;&#x5B57;&#x9762;&#x91CF;&#x8D4B;&#x503C;&#x68C0;&#x67E5;</a></li>
<li><a href="https://github.com/Microsoft/TypeScript/pull/3333" target="_blank">&#x7C7B;&#x548C;&#x63A5;&#x53E3;&#x7684;&#x58F0;&#x660E;&#x5408;&#x5E76;</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/issues/3079" target="_blank">--init</a></li>
</ul>
<h1 id="15">1.5</h1>
<ul>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/1346" target="_blank">&#x89E3;&#x6784;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/1931" target="_blank">&#x5C55;&#x5F00;&#x64CD;&#x4F5C;&#x7B26;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/2242" target="_blank">ES6&#x6A21;&#x5757;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/2207" target="_blank">for..of</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/2169" target="_blank">ES6 Unicode &#x89C4;&#x8303;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/1978" target="_blank">Symbols</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/1082" target="_blank">&#x8BA1;&#x7B97;&#x5C5E;&#x6027;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/1692" target="_blank">tsconfig.json&#x6587;&#x4EF6;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/2161" target="_blank">ES3/ES5&#x7684;let&#x548C;const</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/1589" target="_blank">ES3/ES5&#x5E26;&#x6807;&#x8BB0;&#x7684;&#x6A21;&#x7248;</a></li>
<li>&#x66B4;&#x9732;&#x4E00;&#x4E2A;&#x65B0;&#x7684;&#x7F16;&#x8F91;&#x5668;&#x63A5;&#x53E3;&#x901A;&#x8FC7;<a href="https://github.com/Microsoft/TypeScript/pull/2041" target="_blank">TS Server</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/2249" target="_blank">ES7 &#x88C5;&#x9970;&#x5668;&#x63D0;&#x6848;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/2589" target="_blank">&#x88C5;&#x9970;&#x5668;&#x7C7B;&#x578B;&#x5143;&#x4FE1;&#x606F;</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/pull/2772" target="_blank">--rootDir</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/issues/2499" target="_blank">ts.transpile API</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/2036" target="_blank">--module umd</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/2616" target="_blank">--module system</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/pull/2901" target="_blank">--noEmitHelpers</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/pull/2484" target="_blank">--inlineSourceMap</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/pull/2484" target="_blank">--inlineSources</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/pull/2921" target="_blank">--newLine</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/issues/2499" target="_blank">--isolatedModules</a></li>
<li>&#x652F;&#x6301;&#x65B0;&#x7684;<a href="https://github.com/Microsoft/TypeScript/issues/2159" target="_blank"><code>namespace</code>&#x5173;&#x952E;&#x5B57;</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/3124" target="_blank">Visual Studio 2015&#x7684;tsconfig.json</a></li>
<li>&#x589E;&#x5F3A;<a href="https://github.com/Microsoft/TypeScript/pull/2026" target="_blank">Visual Studio 2013&#x7684;&#x6A21;&#x5757;&#x5B57;&#x9762;&#x91CF;&#x9AD8;&#x4EAE;</a></li>
</ul>
<h1 id="14">1.4</h1>
<ul>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/824" target="_blank">&#x8054;&#x5408;&#x7C7B;&#x578B;&#x548C;&#x7C7B;&#x578B;&#x4FDD;&#x62A4;</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/pull/966" target="_blank">--noEmitOnError</a></li>
<li>&#x65B0;&#x589E;<a href="https://github.com/Microsoft/TypeScript/commit/873c1df74b7c7dcba59eaccc1bb4bd4b0da18a35" target="_blank">--target ES6</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/904" target="_blank">Let and Const</a></li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/960" target="_blank">&#x6A21;&#x5757;&#x5B57;&#x9762;&#x91CF;</a></li>
<li>Library typings for ES6</li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/issues/1029" target="_blank">Const enums</a></li>
<li>&#x5BFC;&#x51FA;&#x8BED;&#x8A00;&#x670D;&#x52A1;&#x516C;&#x5171;API</li>
</ul>
<h1 id="13">1.3</h1>
<ul>
<li>&#x4E3A;&#x65B0;&#x7684;&#x7F16;&#x8BD1;&#x5668;&#x91CD;&#x5199;&#x8BED;&#x8A00;&#x670D;&#x52A1;</li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/688" target="_blank">&#x53D7;&#x4FDD;&#x62A4;&#x7684;&#x6210;&#x5458;</a> in classes</li>
<li>&#x652F;&#x6301;<a href="https://github.com/Microsoft/TypeScript/pull/428" target="_blank">&#x5143;&#x7EC4;&#x7C7B;&#x578B;</a></li>
</ul>

                                
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